(;GM[1]FF[4]SZ[19]
GN[Solution (practical)]
PC[http://senseis.xmp.net/?RTGProblem24/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?RTGProblem24/Solution

Solution (practical)]
PL[W]

AB[em][gm][bn][dn][hn][in][bo][bp][cp][fp][hp][ip][aq][bq][eq][fq][iq][cr][dr][fr][ir][bs][es][gs]
AW[kn][co][eo][fo][go][dp][ep][gp][kp][cq][dq][gq][hq][kq][ar][br][gr][kr][ds][hs][ks]

;B[cs]C[B4]MN[4]
;W[fs]C[W5]MN[5]
;B[er]C[B6]MN[6]
;W[is]C[W7]MN[7]

;
)
